Noël Coward's Hay Fever returns to the West End, this time in a production by Emily Burns whose star turn of Christine Baranski convinced me to book; but while I can't accuse it of not being an entertaining evening, I think this should probably be the last time I give this particular play a go. Baranski plays Judith Bliss, a recently-retired stage actress who made her name in torrid melodramas, and keeps threatening to return to them as her new life in the country has been boring her lately. So much so that she's invited a devoted young fan of...